Chlorbenside, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678272 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71123 Phenanthridine Price on request 678465 Paraoxon-methyl, 100mg Price on request 52250 Method 200.7 Single Element Kit Price on request